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中文名称 英文名称 CAS号 化学式
2-三甲基甲硅烷基乙氧基羰酰氯 2-(trimethylsilyl)-ethoxycarbonyl chloride 20160-60-5 C6H13ClO2Si
2-三甲基甲硅烷基-1,3,5-三甲基苯 mesityltrimethylsilane 2060-91-5 C12H20Si
2-三氯硅烷基丙腈 1-Cycano-1-trichlorsilylethan 2621-01-4 C3H4Cl3NSi
2-三氟甲磺酰氧-1-萘甲酯 methyl 2-(((trifluoromethyl)sulfonyl)oxy)-1-naphthoate 200573-11-1 C13H9F3O5S
2-三氟甲氧基苯甲醚 1-methoxy-2-(trifluoromethoxy)benzene 261952-22-1 C8H7F3O2
2-三氟甲基苯并恶唑 2-(trifluoromethyl)benzo[d]oxazole 2008-04-0 C8H4F3NO
2-三氟甲基苯乙醛 (2-trifluoromethylphenyl)acetaldehyde 21235-63-2 C9H7F3O
2-三氟甲基苄基氯 2-(trifluoromethyl)benzyl chloride 21742-00-7 C8H6ClF3
2-三氟甲基肉桂酸 4-(trifluoromethyl)cinnamic acid 2062-26-2 C10H7F3O2
2-三氟甲基烟酸乙酯 ethyl 2-(trifluoromethyl)pyridine-3-carboxylate 208517-35-5 C9H8F3NO2
2-三氟甲基-苯乙醚 2-trifluoromethyl-phenetole 2366-91-8 C9H9F3O
2-三氟甲基-9H-咔唑 2-(trifluoromethyl)-9H-carbazole 2285-35-0 C13H8F3N
2-三氟甲基-5-氨基-4,6-二氯嘧啶 4,6-Dichlor-5-amino-2-trifluormethylpyrimidin 2344-17-4 C5H2Cl2F3N3
2-三氟甲基-5-氟苄基丁酯 2-(5-Fluoro-2-trifluoromethylphenyl)-acetonitrile 242812-09-5 C9H5F4N
2-三氟甲基-4-氟苄氯 1-(Chloromethyl)-4-fluoro-2-(trifluoromethyl)benzene 248262-29-5 C8H5ClF4
2-三氟甲基-4-氟扁桃酸 2-trifluoromethyl-4-fluoromandelic acid 220259-76-7 C9H6F4O3
2-三氟甲基-3-氟苯腈 3-fluoro-2-trifluoromethylbenzonitrile 261951-81-9 C8H3F4N
2-三氟甲基-1,7-二氢-嘌呤-6-酮 1,9-dihydro-2-(trifluoromethyl)-6H-purin-6-one 2268-14-6 C6H3F3N4O
2-三氟甲基-1,6-二萘啶-3-羧酸 2-(Trifluoromethyl)-1,6-naphthyridine-3-carboxylic acid 240408-97-3 C10H5F3N2O2
2-三氟乙酰苯酚 2-trifluoroacetylphenol 25666-51-7 C8H5F3O2
2-三乙腈噻吩-5-羧酸乙酯 Ethyl 5-(cyanomethyl)thiophene-2-carboxylate 212508-31-1 C9H9NO2S
2-丁酰基吡啶 1-(pyridin-2-yl)butan-1-one 22971-32-0 C9H11NO
2-丁酰基-4-[3-丁酰基-5-(3-丁酰基-2,4-二羟基-6-甲氧基-苄基)-2,4,6-三羟基-苄基]-3,5-二羟基-6,6-二甲基-环己-2,4-二烯-1-酮 Trisdesaspidin 20213-24-5 C35H42O12
2-丁酮-1,1,1,3,3-d5 α-deuterated methyl ethyl-d5 ketone 24313-50-6 C4H8O
2-丁胺,3-溴- methyl (2S)-2-[[2-(tert-butylamino)-1-cyclohexyl-2-oxoethyl]amino]-2-phenylacetate 285996-42-1 C21H32N2O3
2-丁磺酸甲酯 2-butanesulfonic acid methyl ester 2697-52-1 C5H12O3S
2-丁烯酸辛酯 but-2-enoic acid octyl ester 22874-79-9 C12H22O2
2-丁烯酸烯丙酯 allyl 2-butenoate 20474-93-5 C7H10O2
2-丁烯酸戊酯 crotonic acid n-pentyl ester 25415-76-3 C9H16O2
2-丁烯酸与乙酸乙烯基酯的聚合物 Cevian A 021 25609-89-6 C8H12O4
2-丁烯酸-3-甲基丁酯 2-Butenoic acid, 3-methylbutyl ester 25415-77-4 C9H16O2
2-丁烯酰异硫氰酸酯 but-2<i>t</i>-enyl isothiocyanate 2253-93-2 C5H7NS
2-丁烯基溴 (E)-1-Bromo-2-butene 29576-14-5 C4H7Br
2-丁烯基氯化镁 2-Butenylmagnesium chloride 22649-70-3 C4H7ClMg
2-丁烯二酸(Z)-二丁酯与乙酸乙烯酯的聚合物 dibutyl (Z)-but-2-enedioate;ethenyl acetate 25035-90-9 C16H26O6
2-丁烯二酸(2E)-,二十二基酯,聚合乙酸乙烯酯 Isopropyl nonadecan-1-oate 27593-69-7 C22H44O2
2-丁烯二羧酸(Z)-二丁酯与乙酸乙烯酯的聚合物 dioctyl (Z)-but-2-enedioate;ethenyl acetate 26061-64-3 C24H42O6
2-丁烯-1-酮,1-(2,4-二氯苯基)-2-(1H-咪唑-1-基)- 3-amino-3-(6-methyl-3-pyridyl)propionic acid 252989-81-4 C9H12N2O2
2-丁烯-1,4-二醇-2-溴乙酸酯 Acetic acid, bromo-, 2-butene-1,4-diyl ester 20679-58-7 C8H10Br2O4
2-丁炔酸甲酯 Methyl 2-butynoate 23326-27-4 C5H6O2
2-丁炔二醛 acetylenedicarbaldehyde 21251-20-7 C4H2O2
2-丁炔乙缩醛 1,1-diethoxy-2-butyne 2806-97-5 C8H14O2
2-丁炔-1-基氯甲酸酯 but-2-ynyl-1-oxycarbonyl chloride 202591-85-3 C5H5ClO2
2-丁氧基苯甲酸 2-butoxybenzoic acid 2200-81-9 C11H14O3
2-丁氧基乙酸 2-butoxyacetic acid 2516-93-0 C6H12O3
2-丁氧基乙基棕榈酸酯 Palmitic acid 2-butoxyethyl ester 20441-70-7 C22H44O3
2-丁氧基乙基丁酸酯 Butoxyethylbutyrat 20442-06-2 C10H20O3
2-丁氧基丙烯 2-n-butoxypropene 22022-33-9 C7H14O
2-丁氧基-N,N-二(2-氯乙基)苯胺 (2-Butoxy-phenyl)-bis-(2-chloro-ethyl)-amine 27077-13-0 C14H21Cl2NO
2-丁氧基-5-氯-苯甲酸 2-butoxy-5-chlorobenzoic acid 27830-13-3 C11H13ClO3